InvoicePlane is a web-based open-source invoicing application designed to help small businesses manage their finances. It is a comprehensive invoicing system that allows users to create, send, and track invoices and payments. The system is designed to be easy to setup and use and can be used to manage both one-time and recurring invoices. InvoicePlane also offers a range of features including payment tracking, customizable invoices, and client management. The app also includes support for multiple currencies and taxes, as well as integration with payment gateways such as PayPal, Stripe, and Authorize.net. InvoicePlane is an excellent choice for small businesses who are looking for an easy-to-use and feature-rich invoicing system.
InvoicePlane = CRM, invoicing and payments, while Harvest is about time tracking.